app:
  image: app:build
  env_file: .env
  stdin_open: true
  tty: true
  expose:
    - "7001"
  links:
    - db
  volumes:
    - ./app:/app 
  command: ["/app/bin/wait-for-it.sh", "db:5432", "--", "python", "/app/manage.py", "runserver", "0:7001"]

nginx:
  build: ./nginx
  links:
    - app
  ports:
    - "80:80"

db:
  restart: always
  image: postgres:9.6
  volumes_from:
    - data
  ports:
    - "5432:5432"

data:
  image: busybox 
  volumes:
    - /var/lib/postgresql
  command: "true"